<template>
	<view>
		
	</view>
</template>

<script>
	export default {
		data() {
			return {
				
			};
		},
		methods:{
			isWechat() {
			  return String(navigator.userAgent.toLowerCase().match(/MicroMessenger/i)) === "micromessenger";
			},
			//方法:用来提取code
			getUrlCode(name) {
			 //  return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.href) || [, ''])[1]
				// .replace(/+/g, '%20')) || null
			},
			//检查浏览器地址栏中微信接口返回的code
			checkWeChatCode() {
			  let code = this.getUrlCode('code')
			  uni.showToast({
				title:`微信code=${code}`
			  })
			  if (code) {
		
				this.getOpenidAndUserinfo(code)
			  }
			},
			//请求微信接口，用来获取code
			getWeChatCode() {
			  let local = encodeURIComponent(window.location.href); //获取当前页面地址作为回调地址
			  let appid = '自己的appid'
		
			  //通过微信官方接口获取code之后，会重新刷新设置的回调地址【redirect_uri】
			  window.location.href =
				"https://open.weixin.qq.com/connect/oauth2/authorize?appid=" +
				appid +
				"&redirect_uri=" +
				local +
				"&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect";
			},
			//把code传递给后台接口，静默登录
			getOpenidAndUserinfo(code) {
			  this.$http({
				url:'api/login',
				data:{
				  code:code
				}
			  }).then((res) => {
				console.log(res)
				if (res.code != 0) {
				  uni.showToast({
					title: res.msg,
					duration: 3000,
					icon: 'none'
				  });
				  return
				}else{
				  this.afterLogin(res)
				}
			  })
			},
			/*微信登录相关  end*/
			afterLogin(res){
			  let user = res.data.user
			  uni.setStorageSync('token', res.data.token);
			  let u = {
				avatar: user.avatar ? user.avatar : this.avatar,
				mobile: user.mobile,
				nickname: user.nickname ? user.nickname : '稀土'
			  }
			  uni.setStorage({
				key: 'u',
				data: u,
				success: () => {
		
				  let url = uni.getStorageSync('redirect')
				  uni.reLaunch({
					url: url ? url : '/pages/index'
				  })
				}
			  });
			},
		},
		onLoad() {
			
		}
	}
</script>

<style lang="less">

</style>
